def aaa(x,y):
    return x + y

def bbb(x,y):
    return x - y

def ccc(x,y):
    return x * y

def ddd(x,y):
    return x / y

def eee(x,y):
    return x // y

def fff(x,y):
    return x % y

def ggg(x,y):
    return x ** y

import math

print(fff(1,2))

print(math.sqrt(25))


